export const  formatFileSize = (bytes: number): string =>  {
    if (bytes === 0) return '0 B';
    const k = 1024;
    const sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
    const i = Math.floor(Math.log(bytes) / Math.log(k));
    return `${(bytes / Math.pow(k, i)).toFixed(2)} ${sizes[i]}`;
}